MAC_1147_Fall_11_Exam_5_Review

# MAC_1147_Fall_11_Exam_5_Review - MAC 1147 Fall 11 Ref...

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Unformatted text preview: MAC 1147 Fall 11 Ref: 637049 Mr. Guillen Exam 5 Review Exam 5 will be on 11/30/11 and covers the following sections: 6.5, 6.6, 7.1, 7.2, 7.3. Give the amplitude or period, as requested. 1) Amplitude of y = 3 sin 1 2 x 1) 2) Amplitude of y = 3 sin 4x 2) 3) Period of y = cos 3x 3) 4) Period of y = 5 cos 1 3 x 4) 5) Period of y =- 5 cos x 5) Find the specified quantity. 6) Find the period of y = 5 sin 1 4 x - π 2 . 6) 7) Find the period of y = 4 cos 1 3 x + π 3 . 7) 8) Find the period of y =- 3 sin 8x + π 2 . 8) Find the phase shift of the graph of the function. 9) y =- 5 sin 2x - π 2 9) 10) y =- 4 cos (8x + π) 10) 11) y =- 5 sin 1 4 x - π 4 11) 12) y =- 5 cos 1 2 x + π 2 12) Graph the function. 13) y = 3 cos x + π 2 x-3 3 y 3-3 x-3 3 y 3-3 13) Use a graphing calculator to graph the function using the given viewing window parameters. 14) y = 1 2 cos 1 2 x x-2- 2 y 3 2 1-1-2-3 x-2- 2 y 3 2 1-1-2-3 14) Graph the function. 15) y = 2 sin 2 3 x x-3 3 y 3-3 x-3 3 y 3-3 15) 16) y = 1 3 cos 1 4 x x-3 3 y 3-3 x-3 3 y 3-3 16) 17) y = 1 2 sin 1 3 x x-3 3 y 3-3 x-3 3 y 3-3 17) 18) y = 3 4 sin x - π 2 x-3 3 y 3-3 x-3 3 y 3-3 18) 19) y =- 1 3 sin x - π 3 x-3 3 y 3-3 x-3 3 y 3-3 19) 20) y =- 1 2 cos x - π 3 x-3 3 y 3-3 x-3 3 y 3-3 20) Use a graphing calculator to graph the function using the given viewing window parameters. 21) y = 1 3 cos 4x + π 6 x-2- 2 y 2 1-1-2 x-2- 2 y 2 1-1-2 21) 22) y = sin 1 2 x + π 3 x-2- 2 y 2 1-1-2 x-2- 2 y 2 1-1-2 22) 23) y = sin 1 3 x + π 2 x-2- 2 y 2 1-1-2 x-2- 2 y 2 1-1-2 23) 24) y = 1 3 cos 2x + π 6 x-2- 2 y 2 1-1-2 x-2- 2 y 2 1-1-2 24) 25) y = 2 3 cos 4 3 x x-2- 2 y 3 2 1-1-2-3 x-2- 2 y 3 2 1-1-2-3 25) Graph the function. 26) y = 1 2 sin 1 2 x x-3 3 y 3-3 x-3 3 y 3-3 26) 27) y = 1 4 cos 4 3 x x-3 3 y 3-3 x-3 3 y 3-3 27) 28) y = 3 4 sin 1 2 x x-3 3 y 3-3 x-3 3 y 3-3 28) 29) y = 2 cos x + π 3 x-3 3 y 3-3 x-3 3 y 3-3 29) 30) y = 1 2 sin x - π 2 x-3 3 y 3-3 x-3 3 y 3-3 30) 31) y =- 3 4 sin x + π 4 x-3 3 y 3-3 x-3 3 y 3-3 31) 32) y = 1 3 tan 2x x- y 3-3 x- y 3-3 32) 33) y = 2 5 tan 2 3 x + π 2 x- y 3-3 x- y 3-3 33) 34) y = 3 4 cot 2 3 x + π 5 x- y 3-3 x- y 3-3 34) 35) y = 2 3 cot 1 2 x + π 2 x- y 3-3 x- y 3-3 35) Use the fundamental identities to find an equivalent expression involving only sines and cosines, and then simplify it....
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MAC_1147_Fall_11_Exam_5_Review - MAC 1147 Fall 11 Ref...

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